Agilent Technologies G7111A User Manual

142 Agilent InfinityLab LC Series 1260 Infinity II Isocratic- and Quaternary Pumps User Manual
8 Maintenance
Exchange the Passive Inlet Valve
Exchange the Passive Inlet Valve
When If internally leaking (backflow)
Tools required p/n Description
8710-1924 Open-end wrench 14 mm
Pair of tweezers
5067-5688 Torque wrench 1 – 25 Nm with 14 mm wrench
Parts required p/n Description
G1312-60066 Passive inlet valve 1220/1260
Preparations • Switch off the pump at the main power switch.
• Open the doors of the module.
NOTE
This chapter is not applicable for G5654A Bio-inert pumps!
1
Disconnect the solvent inlet tube from the inlet valve.
NOTE
Beware of leaking solvents due to hydrostatic
pressure.
2
Using a 14 mm wrench loosen the passive inlet valve
and remove the valve from the pump head.

Agilent Technologies G7111A Specifications

General

Brand	Agilent Technologies
Model	G7111A
Category	Water Pump
Language	English